Kimberly Birrell vs Donna VekicChennai Quarter-final

Chennai · WTA · Quarter-final
#65WTA
1754ELO
1752Hard ELO
28 yrs · 170 cm · Right-handed
Last 10 · pre-match
LWLWWWLLWL
2 — 0
Sets
Monday, 27 October 2025
hard
#35WTA
1807ELO
1736Hard ELO
$625kYTD
$11MCAREER
30 yrs · 179 cm · Right-handed
Last 10 · pre-match
LLWWWWWLWL
Birrell K.
6-4 6-0
Vekic D.
Birrell K.
662
Vekic D.
400

Kimberly Birrell defeated Donna Vekic 6-4 6-0 in the Chennai quarter-final on hard. The upset overturned the form book — Donna Vekic came in ranked #35, leading the head-to-head 2–1. Kimberly Birrell narrowed the head-to-head to 2–2.

Key context

Head to head

12
DateTournamentRoundSurfaceWinnerScore
2025-06-30WimbledonR128grassDonna Vekic6-0 6-4
2024-08-26US OpenR128hardDonna Vekic6-4 6-4
2019-01-14Australian OpenR64hardKimberly Birrell6-4 4-6 6-1

Serve vs return

This season
Birrell K.serving73% hold

wins 60% of points on serve vs Vekic D.

Vekic D.serving71% hold

wins 59% of points on serve vs Birrell K.

Even serve battle

Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About

Serve & return on hard

Birrell K.Vekic D.
22
Serve
6
43
Return
36

Per-surface Serve / Return Rating (0–100, percentile within the hard field, opponent-adjusted over 52 weeks). About

Statistics

This season
1st serve in·Slight edge
62%
57%
1st serve points won·Even
65%
68%
2nd serve points won·Even
44%
44%
Service points won·Even
57%
57%
Return points won·Even
44%
43%
Break points saved·Even
54%
56%
Aces / match·Slight edge
2.3
3.3
Double faults / match·Clear edge
5.9
4.7

Averages over each player's completed matches in the selected window (88 vs 63). ATP, WTA & Challenger.

Clutch

Under pressure
Clutch Rating·Even
65
67
Break points saved·Slight edge
77
86
Break points won·Slight edge
83
91
Deciding sets·Clear edge
65
77
Tiebreaks·Dominant
77
33

Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About

Umpiry Score

Pre-match
6.0
Even matchUmpiry Score
5.5
Slight disadvantageUmpiry Score
Form & Matchup
5.6+16 Hard Elo edge
Surface ELO
4.4Hard Elo 1736
5.0Overall Elo 1754
ELO gap
5.0Overall Elo 1807
5.0
H2H
5.0
4.3
Surface form
2.6
Win streak
0.0Lost last 3
Fatigue & Travel
4.0
3-set count
Prev. match
9.0
Context
5.0
Defending pts
5.0

The Umpiry Score combines match-context factors — matchup, form, fatigue, travel and motivation — into a single 0–10 score, updated daily. Read how it works.

Freshness

Recent load
Freshness·Even
95
97

Birrell K.: 11 days rest · 2 matches (14d) · Vekic D.: 13 days rest · 1 match (14d). Higher means fresher. About

Conditions

Court speed
Medium-slowfavours grinders
SlowFast